1,4-diethyl-5-methyl-1H-pyrazole

1-(5-fluoro-2-thienyl)-N-methylmethanamine

5-hydrazino-1-methyl-3-nitro-1H-pyrazole

(1-ethyl-1H-1,2,4-triazol-5-yl)acetic acid

ethyl (4-bromo-3-cyclopropyl-1H-pyrazol-1-yl)acetate

5-hydrazino-1-isopropyl-3-methyl-1H-pyrazole

3-(methoxymethyl)-1-methyl-1H-pyrazole-4-sulfonyl chloride

1-sec-butyl-3-(methoxymethyl)-1H-pyrazole-4-sulfonyl chloride

3-(ethoxymethyl)-1-methyl-1H-pyrazole-4-sulfonyl chloride

1-(2,2-difluoroethyl)-3-(ethoxymethyl)-1H-pyrazole-4-sulfonyl chloride

1-(2-fluoroethyl)-3-(propoxymethyl)-1H-pyrazole-4-sulfonyl chloride